\begin{tikzpicture}
    \tkzDefPoints{0/0/C, 0.8/1.2/E}
    \tkzDefPointBy[rotation=center E angle -100](C)  \tkzGetPoint{A}
    \tkzDefPointOnLine[pos=2.5](A,E)  \tkzGetPoint{B}
    \tkzDefPointOnLine[pos=2.5](C,E)  \tkzGetPoint{D}

    \tkzDrawPolygon(A,E,D)
    \tkzDrawPolygon(C,E,B)
    \tkzLabelPoints[left](A,C)
    \tkzLabelPoints[right](B,D,E)
\end{tikzpicture}

